Jacamar means: Any one of numerous species of tropical American birds of
the genus Galbula and allied genera. They are allied to the
kingfishers, but climb on tree trunks like nuthatches, and feed upon
insects. Their colors are often brilliant.

Jacana means: Any of several wading birds belonging to the genus Jacana
and several allied genera, all of which have spurs on the wings. They
are able to run about over floating water weeds by means of their very
long, spreading toes. Called also surgeon bird.

Zymogen means: A mother substance, or antecedent, of an enzyme or
chemical ferment; -- applied to such substances as, not being
themselves actual ferments, may by internal changes give rise to a
ferment.